31560-21-1 Usage
General Description
"(2S,4R)-Methyl 1-benzoyl-4-(tosyloxy)pyrrolidine-2-carboxylate" is a complex organic chemical compound featuring multiple functional groups. Methyl groups denote the presence of a single carbon atom bonded with three hydrogen atoms, signifying its organic nature. 1-Benzoyl indicates the benzene ring in the compound, while the 4-tosyloxy group refers to the toluenesulfonyloxy functional group. Pyrrolidines are part of the heterocyclic organic compounds class, containing a nitrogen atom within the ring, and the 2-carboxylate group indicates a carboxylic acid ester group incorporated into the molecule. (2S,4R)-Methyl 1-benzoyl-4-(tosylo×y)pyrrolidine-2-carbo×ylate's specific steric configuration is indicated by the (2S,4R) label, representing its stereochemistry. Together, these different components comprise the complex multi-functional, multi-group compound termed "(2S,4R)-Methyl 1-benzoyl-4-(tosyloxy)pyrrolidine-2-carboxylate." Its properties, functions, and applications can widely vary depending on its environment and reactions.
Check Digit Verification of cas no
The CAS Registry Mumber 31560-21-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,5,6 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 31560-21:
(7*3)+(6*1)+(5*5)+(4*6)+(3*0)+(2*2)+(1*1)=81
81 % 10 = 1
So 31560-21-1 is a valid CAS Registry Number.
31560-21-1Relevant articles and documents
Synthetic study of optically active 3-azabicyclo[3.3.0]octane-2,6,8- tricarboxylic acid
Arakawa, Yasushi,Ohnishi, Masafumi,Yoshimura, Norikazu,Yoshifuji, Shigeyuki
, p. 1015 - 1020 (2007/10/03)
Synthesis of (1R,2S,5S,6R,8S)-3-azabicyclo[3.3.0]octane-2,6,8-tricarboxylic acid (2) from trans-4-hydroxy-L-proline (5) was attempted. A Diels-Alder reaction of 3,4-dehydroproline derivative 9 and cyclopentadiene afforded a single stereoisomer 11. The Diels-Alder adduct was smoothly converted to the hydrochloride of 2 (24) via RuO4 oxidation. Although some racemization of the material or product was observed during the synthetic processes, the amino acid 24 proved to be optically pure.